L. A. Brownfield

Lynn E. Chilcote

C. W. Hicks

C. W. Hicks worked for the Roane-Anderson Company.

W. Maddox

W. Maddox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Herbert A. Stanwood, Jr.

Herbert Stanwood, Jr. worked for the United States Engineer District Office.